| /* |
| * Copyright (c) 2017 The WebRTC project authors. All Rights Reserved. |
| * |
| * Use of this source code is governed by a BSD-style license |
| * that can be found in the LICENSE file in the root of the source |
| * tree. An additional intellectual property rights grant can be found |
| * in the file PATENTS. All contributing project authors may |
| * be found in the AUTHORS file in the root of the source tree. |
| */ |
| |
| #ifndef MEDIA_ENGINE_MULTIPLEXCODECFACTORY_H_ |
| #define MEDIA_ENGINE_MULTIPLEXCODECFACTORY_H_ |
| |
| #include <memory> |
| #include <vector> |
| |
| #include "api/video_codecs/video_decoder_factory.h" |
| #include "api/video_codecs/video_encoder_factory.h" |
| |
| namespace webrtc { |
| |
| class MultiplexEncoderFactory : public VideoEncoderFactory { |
| public: |
| // supports_augmenting_data defines if the encoder would support augmenting |
| // data in that case the encoder expects video frame buffer of type |
| // AugmentedVideoFrameBuffer the encoder would encode the attached buffer and |
| // data together if the flag is not set any frame buffer can be passed in |
| MultiplexEncoderFactory(std::unique_ptr<VideoEncoderFactory> factory, |
| bool supports_augmenting_data = false); |
| |
| std::vector<SdpVideoFormat> GetSupportedFormats() const override; |
| CodecInfo QueryVideoEncoder(const SdpVideoFormat& format) const override; |
| std::unique_ptr<VideoEncoder> CreateVideoEncoder( |
| const SdpVideoFormat& format) override; |
| |
| private: |
| std::unique_ptr<VideoEncoderFactory> factory_; |
| const bool supports_augmenting_data_; |
| }; |
| |
| class MultiplexDecoderFactory : public VideoDecoderFactory { |
| public: |
| // supports_augmenting_data defines if the decoder would support augmenting |
| // data in that case the decoder expects the encoded video frame to contain |
| // augmenting_data it is expected that the sender is using MultiplexEncoder |
| // with supports_augmenting_data set |
| MultiplexDecoderFactory(std::unique_ptr<VideoDecoderFactory> factory, |
| bool supports_augmenting_data = false); |
| |
| std::vector<SdpVideoFormat> GetSupportedFormats() const override; |
| std::unique_ptr<VideoDecoder> CreateVideoDecoder( |
| const SdpVideoFormat& format) override; |
| |
| private: |
| std::unique_ptr<VideoDecoderFactory> factory_; |
| const bool supports_augmenting_data_; |
| }; |
| |
| } // namespace webrtc |
| |
| #endif // MEDIA_ENGINE_MULTIPLEXCODECFACTORY_H_ |